diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 97ebb84..1a41d7a 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -152,6 +152,16 @@ void blk_mq_unfreeze_queue(struct request_queue *q) } EXPORT_SYMBOL_GPL(blk_mq_unfreeze_queue); +void blk_mq_wake_waiters(struct request_queue *q) +{ + struct blk_mq_hw_ctx *hctx; + unsigned int i; + + queue_for_each_hw_ctx(q, hctx, i) + if (blk_mq_hw_queue_mapped(hctx)) + blk_mq_tag_wakeup_all(hctx->tags, true); +} + bool blk_mq_can_queue(struct blk_mq_hw_ctx *hctx) { return blk_mq_has_free_tags(hctx->tags); |
